238679931

素因数分解:

$3^1\times 7^2\times {\mathrm{1193}}^1\times {\mathrm{1361}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 370779984

約数和(自身を除く): 132100053

約数列:

[1, 3, 7, 21, 49, 147, 1193, 1361, 3579, 4083, 8351, 9527, 25053, 28581, 58457, 66689, 175371, 200067, 1623673, 4871019, 11365711, 34097133, 79559977, 238679931]

約数ペア:

[(1, 238679931), (3, 79559977), (7, 34097133), (21, 11365711), (49, 4871019), (147, 1623673), (1193, 200067), (1361, 175371), (3579, 66689), (4083, 58457), (8351, 28581), (9527, 25053)]